英語で「picosecond」はどう発音する？
ˈpiː.kəʊˌsɛk.ənd
PEE·koh·sek·ənd
第1強勢： PEE
実際の動画クリップの中でネイティブが文脈に合わせて「picosecond」を発音するのを聴く
Linguistic Pronunciation Masterclass: “picosecond”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
PEE
Gliding diphthong with sustained vocal resonance.
koh
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
sek
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
ənd
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("PEE"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.
How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).
Connected Speech & Natural Conversational Flow
When "picosecond" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "picosecond is" sounds like "picosecond-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "picosecond" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“All of these happens in about one picosecond, and then an unbelievable amount of energy and heat is released.”— SciShowWatch clip
“So this tends to be something like a 50 Joule laser in 1 picosecond, 10 to -12 seconds.”— MIT OpenCourseWareWatch clip
“word here describes what happens at this ultrafast time scales, let's say picosecond and, and below.”— StanfordWatch clip
“picosecond time scale. Like sir have just mentioned that he was also developing dyes. You know, these fluorescent dyes can be used for looking”— TEDx TalksWatch clip
“So it was the same terawatt but now it was one joule and one picosecond, so it could fit on a basic optical bench”— WIREDWatch clip
“Like picosecond lasers which should be being deployed in airports over the next couple years.”— Native SpeakerWatch clip
「picosecond」のスピーキング練習
ネイティブの発音を聞き、マイクに向かってセンテンスを復唱すると、リアルタイムで単語ごとの発音精度スコアが表示されます。
All of these happens in about one picosecond, and then an unbelievable amount of energy and heat is released.
文脈で聴く: “picosecond”
41 件のクリップThe 英語 word “picosecond” is transcribed in the International Phonetic Alphabet (IPA) as ˈpiː.kəʊˌsɛk.ənd (phonetic respelling: PEE-koh-sek-ənd). Phonologically, it consists of 4 syllables (PEE · koh · sek · ənd), with primary lexical stress placed on the 1st (initial) syllable (PEE). Grammatically, “picosecond” functions as a noun. SayItVid indexes 41 authentic 英語 video clips demonstrating how native speakers articulate “picosecond” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from SciShow, MIT OpenCourseWare, Stanford.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USSciShowClip #1 · @2:45
“of split atoms in a process called nuclear fission. All of these happens in about one picosecond, and then an unbelievable amount of energy and heat is released. The release is so powerful because it unleashes energy from the most powerful force known to physics:”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @50:44
“And our laser beam is ultrashort pulse. So this tends to be something like a 50 Joule laser in 1 picosecond, 10 to -12 seconds. in 1 picosecond, 10 to -12 seconds.”
- 🇺🇸 USStanfordClip #3 · @6:02
“this land scale, below essentially the wave of invisible light and ultrafast word here describes what happens at this ultrafast time scales, let's say picosecond and, and below. And so this is sort of illustrating again, my”
- 🇺🇸 USTEDx TalksClip #4 · @8:52
“phenomena in nature that we know, they are occurring on femtosecond or picosecond time scale. Like sir have just mentioned that he was also developing dyes. You know, these fluorescent dyes can be used for looking also developing dyes. You know, these fluorescent dyes can be used for looking”
- 🇺🇸 USWIREDClip #5 · @16:05
“tabletop terawatt. So it was the same terawatt but now it was one joule and one picosecond, so it could fit on a basic optical bench and one picosecond, so it could fit on a basic optical bench”
意味と定義: “picosecond”
- An SI unit of time equal to 10⁻¹² seconds. Symbol: ps
動画内の例文 (3)
- “Holonyms: nanosecond < microsecond < millisecond < centisecond < decisecond < second < decasecond < minute < hectosecond < kilosecond < hour < day < week < megasecond < fortnight < month < year < gigasecond < century < kiloannum, kiloyear, millennium < terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond”
- “All of these happens in about one picosecond, and then an unbelievable amount of energy and heat is released.”
- “So this tends to be something like a 50 Joule laser in 1 picosecond, 10 to -12 seconds.”
よく使われるフレーズ・コロケーション
発音: “picosecond”
- Pronunciation:
- PEE-koh-sek-ənd
- 音節:
- PEE · koh · sek · ənd
- Written Hyphenation:
- pi · co · se · cond
- 第1強勢：
- PEE
- IPA:
- ˈpiː.kəʊˌsɛk.ənd
- 文脈で聴く
- picosecond
押韻・ライミングワード： “picosecond”
-ikoʊˌsɛkənd発音が全く同じ単語（同音異義語）
固有の発音「picosecond」 (⁄ˈpiː.kəʊˌsɛk.ənd⁄) には一般的な語彙において同音異義語がありません。
「picosecond」に関するよくある質問
「picosecond」の英語の発音は？
「picosecond」の発音記号は ⁄ˈpiː.kəʊˌsɛk.ənd⁄ (PEE-koh-sek-ənd) です。上のネイティブ動画クリップを再生して、実際の会話におけるリアルな発音を聞いてみましょう。
「picosecond」の音節（シラブル）数はいくつですか？
「picosecond」には 4 つの音節があります：PEE · koh · sek · ənd。
「picosecond」のアクセント（強勢）はどこですか？
「picosecond」の第1強勢（主アクセント）は「PEE」にあります。動画内の強勢の置かれ方に注目して聴いてみてください。
「picosecond」の意味は何ですか？
An SI unit of time equal to 10⁻¹² seconds. Symbol: ps
「picosecond」が実際に使われている文を聞くには？
このページには、字幕付きの動画例文が 41 件収録されています。「前へ / 次へ」（または矢印キー ← / →）を使って発音される瞬間をピンポイントで再生できます。
What is the most common pronunciation mistake when saying “picosecond”?
Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).